FR1091107A - Switch refinements - Google Patents

Switch refinements

Info

Publication number
FR1091107A
FR1091107A FR1091107DA FR1091107A FR 1091107 A FR1091107 A FR 1091107A FR 1091107D A FR1091107D A FR 1091107DA FR 1091107 A FR1091107 A FR 1091107A
Authority
FR
France
Prior art keywords
refinements
switch
switch refinements
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1091107A publication Critical patent/FR1091107A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
FR1091107D 1952-11-29 1953-11-27 Switch refinements Expired FR1091107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US323246A US2769067A (en) 1952-11-29 1952-11-29 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR1091107A true FR1091107A (en) 1955-04-07

Family

ID=23258333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1091107D Expired FR1091107A (en) 1952-11-29 1953-11-27 Switch refinements

Country Status (2)

Country Link
US (1) US2769067A (en)
FR (1) FR1091107A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2406469A (en) * 1942-11-11 1946-08-27 Westinghouse Electric Corp Circuit interrupter
US2412858A (en) * 1943-02-10 1946-12-17 Westinghouse Electric Corp Circuit interrupter
US2420888A (en) * 1943-04-02 1947-05-20 Westinghouse Electric Corp Oil circuit interrupter
US2477837A (en) * 1944-08-25 1949-08-02 Westinghouse Electric Corp Circuit interrupter

Also Published As

Publication number Publication date
US2769067A (en) 1956-10-30

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